Safety minute dose hypodermic syringe
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 7, 1997
Grant Date -
N/A
app pub date -
Oct 24, 1995
filing date -
Aug 22, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A safety minute dose hypodermic syringe which includes a locating stopper mounted inside the front end of the barrel and connected to the locking tip, which holds the needle cannula, and an arrowhead-like retainer rod fixed secured to the movable rubber stopper and connected to the plunger, the arrowhead-like retainer rod being forced into engagement with an arrowhead-like retaining hole on the locating stopper after the injection, for permitting the locating stopper and the locking tip with the needle cannula to be pulled backwards by the plunger to the inside of the barrel and retained in place by inside annular flanges of the barrel, and for permitting the needle cannula to be deformed by the plunger when the plunger is disconnected from the retainer rod and inserted into the front end of the barrel.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully